- MANUFACTURER: FN
- FAMILY: 503 Series
- MODEL: FN 503
- TYPE: Semi-Auto Pistol
- ACTION: Double Action Only
- CALIBER/GAUGE: 9mm
- FINISH: Black
- FINISH TYPE: Black
- FRAME: Polymer Frame
- STOCK/GRIPS: Black Polymer
- BARREL: 3.1"
- OVERALL LENGTH: 5.9"
- CAPACITY: 8 + 1
- # OF MAGAZINES: 2
- MAG DESCRIPTION: 1-6 rd., 1-8 rd.
- SIGHTS: Low Profile 3-Dot Luminescent
- SIGHT TYPE: Fixed Sights